During Sunday's game, the relay device triggered, signaling a switch to open when it shouldn't have, causing the partial outage.

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She has been a patient at Texas Children's since she was five months old and had an open-heart "arterial switch" to repair the problem in 1991 when she was 11.

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For example, its Windows 8 Start key provides a quick and easy way to get back to your Start Screen, while the App Switching function key allows you to quickly switch among your open apps.

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You can have up to eight apps going at once, and the feature lets users quickly switch back and forth between messaging platforms without having to open or close apps or revisit the home screen.

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The switch from proprietary, airline-specific technologies to open standards will, however, reduce the airlines' scope for differentiation.

ECONOMIST: REPORTS

Some researchers, including Nancy Kedersha, a biologist at ImmunoGen (a biotechnology company in Cambridge, Massachusetts) who was one of the discoverers of vaults, think they regularly switch from open (ie, flowers) to closed (ie, barrels).

ECONOMIST: Cell biology: The secret of the vaults | The

They are devising ways to send optical signals vast distances without the need for expensive electronic goosing, tinkering with mirrors to switch and bend light in new ways and trimming costs to open up entirely new parts of the telecom infrastructure.

FORBES: Hooked on photonics